A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-00-782-1492
NSN 5998-01-285-2516
NSN 5975-01-322-8515
NSN 5945-01-454-8238
NSN 6135-01-552-1568
NSN 6320-01-504-3948
NSN 5905-00-854-7861
NSN 4140-00-819-4415
NSN 6105-01-226-7233
NSN 5930-01-381-1335
NSN 5905-01-305-1958
NSN 5895-00-466-3100